B104a型机械密封的主要尺寸 (mm)
1—防转销 2、5—密封圈 3—静止环 4—旋转环 6—密封垫圈 7—推环 8—弹簧 9—传动垫
规格
|
d
|
d0
|
D
|
D1
|
D2
|
L
|
L1
|
L2
|
L3
|
L4
|
16
|
16
|
10
|
28
|
20
|
33
|
48.5
|
33.5
|
8
|
44.5
|
3.5
|
18
|
18
|
12
|
30
|
22
|
35
|
49.5
|
34.5
|
9
|
45.5
|
3.5
|
20
|
20
|
14
|
32
|
24
|
37
|
50.5
|
35.5
|
10
|
46.5
|
3.5
|
22
|
22
|
16
|
34
|
26
|
39
|
52.5
|
37.5
|
12
|
48.5
|
3.5
|
25
|
25
|
19
|
38
|
30
|
42
|
52.5
|
37.5
|
12
|
48.5
|
3.5
|
28
|
28
|
22
|
40
|
32
|
45
|
55.5
|
40.5
|
15
|
51.5
|
3.5
|
30
|
30
|
23
|
46
|
38
|
52
|
60
|
45
|
15
|
56
|
6
|
35
|
35
|
28
|
50
|
40
|
57
|
65
|
47
|
17
|
60
|
6
|
40
|
40
|
32
|
55
|
45
|
62
|
68
|
50
|
20
|
63
|
6
|
45
|
45
|
37
|
60
|
50
|
67
|
73
|
55
|
25
|
68
|
6
|
50
|
50
|
42
|
65
|
55
|
72
|
76
|
58
|
28
|
71
|
6
|
55
|
55
|
45
|
70
|
60
|
77
|
80
|
60
|
30
|
75
|
6
|
60
|
60
|
51
|
75
|
65
|
82
|
80
|
60
|
30
|
75
|
6
|
65
|
65
|
55
|
85
|
75
|
92
|
87
|
67
|
35
|
82
|
8
|
70
|
70
|
60
|
90
|
78
|
97
|
92
|
69
|
37
|
86
|
8
|
75
|
75
|
65
|
95
|
83
|
102
|
92
|
69
|
37
|
86
|
8
|
80
|
80
|
70
|
100
|
88
|
107
|
97
|
74
|
42
|
91
|
8
|
85
|
85
|
75
|
105
|
93
|
112
|
99
|
74
|
42
|
93
|
8
|
90
|
90
|
80
|
110
|
98
|
117
|
100
|
75
|
43
|
94
|
8
|
95
|
95
|
85
|
115
|
103
|
122
|
100
|
75
|
43
|
94
|
8
|
100
|
100
|
89
|
120
|
108
|
127
|
100
|
75
|
43
|
94
|
8
|
注:B104a型机械密封即原GY型机械密封。
